What is CVE-2019-20822?

CVE-2019-20822 is a critical-severity vulnerability in Foxitsoftware 3d, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2020-06-04.

How severe is CVE-2019-20822?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Foxitsoftware 3d

CVE-2019-20822

An issue was discovered in the 3D Plugin Beta for Foxit Reader and PhantomPDF before 9.7.0.29430. It has an out-of-bounds write via incorrect image data.

Vulnerability class: Buffer Overflow

Published 2020-06-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (65.6th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

www.foxitsoftware.com/support/security-bulletins.php (Vendor Advisory)

Frequently asked questions

What is CVE-2019-20822?: CVE-2019-20822 is a critical-severity vulnerability in Foxitsoftware 3d, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2020-06-04.
How severe is CVE-2019-20822?: Critical severity. CVSS v3 base score is 9.8 out of 10.